Fix GiftedDialog functionality

- Add description, amountInput, and unitCode parameters to GiftedDialog.open()
- Pass offer details to GiftedDialog in ProjectViewView
- Update ContactsView to handle new GiftedDialog parameters

src/components/GiftedDialog.vue

@@ -222,14 +222,19 @@ export default class GiftedDialog extends Vue {
     receiver?: libsUtil.GiverReceiverInputInfo,
     offerId?: string,
     prompt?: string,
+    description?: string,
+    amountInput?: string,
+    unitCode?: string,
     callbackOnSuccess: (amount: number) => void = () => {},
   ) {
     this.giver = giver;
-    this.prompt = prompt || "";
     this.receiver = receiver;
-    this.amountInput = "0";
-    this.callbackOnSuccess = callbackOnSuccess;
     this.offerId = offerId || "";
+    this.prompt = prompt || "";
+    this.description = description || "";
+    this.amountInput = amountInput || "0";
+    this.unitCode = unitCode || "HUR";
+    this.callbackOnSuccess = callbackOnSuccess;
     this.firstStep = !giver;
     this.stepType = "giver";